Group   

Observed Genotypes      

Allele Frequency

Allelic Chi-square Value,
P Value , Odds ratio and 95 % CI

II

ID

DD

 I   

D

Schizophrenia
N =100

17

62

21

0.48

0.52

4.57, P = 0.032 ,
OR = 1.93,
(1.05- 3.53)  

Controls
N = 100

40

49

11

0.64

0.36

Table 2: Observed Genotypes and allele frequency of the ACE Polymorphism (Insertion/Deletion; I/D) in Schizophrenia patients and controls.